A&I – Abstracting and Indexing
AACR2 – Anglo-American Cataloging Rules, Second Edition
AALL – American Association of Law Libraries
AALS – Association of yank Library Schools
AASL – American Association of faculty Librarians
AALS – Association of yank Library Schools
ABAA – Antiquarian Booksellers Association of America
ABACUS – Association of Bibliographic Agencies of england ,Australia, Canada and therefore the us of America
ABC – Abridged Building Classification for Architects, Builders and Civil Engineers; Abridged Bibliographic Classification
ABGILA – Annals, Bulletin and Granthalaya of the Indian Library Association
ABLISS – Association of British Library and knowledge Science
Schools
ACPA – Association of Computer Programmers and Analysts
ADI – American Documentation Institute
AGRINTER – Inter-American data system for Agricultural Sciences and Technology
AGRIS – Agricultural data system
AHIP – Academy of Health Information Professionals
AIBA – Agricultural Information Bank of Asia (Philippines
AICTE – All India Council for Technical Education
AIDS – Abstract Information Digest System (USA)
AIRS – Alliance of data Referral Services (Phonic)
AISA – Agricultural Information Society for Asia
ALA – American Library Association
ALA – Associateship of Library Association
ALC – Americans for Libraries Council
ALGOL – programming language
ALISE – Association for Library and knowledge Science Education
ALOHA – Astronomy Librarians of Hawaii Association
ALP – Advancement for Librarianship
ALSD – Academy of humanistic discipline and Documentation (Hyderabad)
ALTA – American Library Trustees Association
AMULA – Aligarh Muslim University Libraries Association
ANSI – American National Standards Institute
APA – American Psychological Association
APALA – Asian/Pacific American Librarians Association
API – Applications Programming Interface
APUPA – Alien, Penumbral, Umbral, Penumbral, Alien (A quite arrangement pattern )
ARIC – Agricultural Research Information Centre (New Delhi)
ARIST – Annual Review of data Science and Technology (USA)
ARL – Association of Research Libraries
ARLIS/NA – Art Libraries Society of North America
ARLIS/UK & Ireland – Arts Libraries Society of the uk and Ireland
ASCA – Atomic Subject Citation Alert
ASCII – American Standard Code for Information Interchange
ASD – Swiss Association for Documentation i.e. Association Suisse de Documentation
ASFIS – Aquatic Sciences and Fisheries data system
ASI – American Society of Indexes
ASIS – American Society for informatics (and Technology)
ASLIB – Association of data Management
ASSASSIN – Agricultural System for Storage and Subsequent Selection of data
ATIS – Appropriate Technology Information Service (Started by COSTED)
AUBC – All Union Book Chamber (USSR)
AUDACIOUS – Automatic Direct Access to Information with a web UDC System
AV – Audio-Visual
